EP1166991A3 - Procédé, appareil et composition d'injection de mousse - Google Patents

Procédé, appareil et composition d'injection de mousse Download PDF

Info

Publication number: EP1166991A3
Authority: EP; European Patent Office
Prior art keywords: machine; injection; composition; injection foaming; molding machine
Prior art date: 2000-06-22
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP01114990A

Other languages

German (de)

English (en)

Other versions

EP1166991A2 (fr

EP1166991B1 (fr

Inventor

Eiichi Sugihara

Michio Eriguch

Masaki Misumi

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Mitsui Chemicals Inc

Original Assignee

Mitsui Chemicals Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2000-06-22

Filing date

2001-06-20

Publication date

2002-12-11

2001-06-20 Application filed by Mitsui Chemicals Inc filed Critical Mitsui Chemicals Inc

2001-06-20 Priority to EP05023594A priority Critical patent/EP1621312A3/fr

2002-01-02 Publication of EP1166991A2 publication Critical patent/EP1166991A2/fr

2002-12-11 Publication of EP1166991A3 publication Critical patent/EP1166991A3/fr

2006-02-22 Application granted granted Critical

2006-02-22 Publication of EP1166991B1 publication Critical patent/EP1166991B1/fr

2021-06-20 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3469—Cell or pore nucleation
- B29C44/348—Cell or pore nucleation by regulating the temperature and/or the pressure, e.g. suppression of foaming until the pressure is rapidly decreased
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3442—Mixing, kneading or conveying the foamable material
- B29C44/3446—Feeding the blowing agent
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/58—Moulds
- B29C44/586—Moulds with a cavity increasing in size during foaming
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D35/00—Producing footwear
- B29D35/12—Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique
- B29D35/14—Multilayered parts
- B29D35/142—Soles
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D35/00—Producing footwear
- B29D35/12—Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique
- B29D35/14—Multilayered parts
- B29D35/148—Moulds or apparatus therefor

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Injection Moulding Of Plastics Or The Like (AREA)

EP01114990A 2000-06-22 2001-06-20 Procédé, appareil et composition d'injection de mousse Expired - Lifetime EP1166991B1 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
EP05023594A EP1621312A3 (fr)	2000-06-22	2001-06-20	Produit thermoplastique de mousse de résine

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2000187298		2000-06-22
JP2000187298		2000-06-22

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
EP05023594A Division EP1621312A3 (fr)	2000-06-22	2001-06-20	Produit thermoplastique de mousse de résine

Publications (3)

Publication Number	Publication Date
EP1166991A2 EP1166991A2 (fr)	2002-01-02
EP1166991A3 true EP1166991A3 (fr)	2002-12-11
EP1166991B1 EP1166991B1 (fr)	2006-02-22

Family

ID=18687300

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
EP01114990A Expired - Lifetime EP1166991B1 (fr)	2000-06-22	2001-06-20	Procédé, appareil et composition d'injection de mousse
EP05023594A Withdrawn EP1621312A3 (fr)	2000-06-22	2001-06-20	Produit thermoplastique de mousse de résine

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
EP05023594A Withdrawn EP1621312A3 (fr)	2000-06-22	2001-06-20	Produit thermoplastique de mousse de résine

Country Status (4)

Country	Link
US (3)	US6773640B2 (fr)
EP (2)	EP1166991B1 (fr)
CN (1)	CN1220718C (fr)
DE (1)	DE60117322T2 (fr)

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- 2001-06-20 EP EP05023594A patent/EP1621312A3/fr not_active Withdrawn
- 2001-06-21 US US09/885,053 patent/US6773640B2/en not_active Expired - Lifetime
- 2001-06-22 CN CNB011233869A patent/CN1220718C/zh not_active Expired - Fee Related
2004
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Also Published As

Publication number	Publication date
EP1166991A2 (fr)	2002-01-02
US6773640B2 (en)	2004-08-10
CN1220718C (zh)	2005-09-28
EP1166991B1 (fr)	2006-02-22
DE60117322D1 (de)	2006-04-27
US20050003032A1 (en)	2005-01-06
DE60117322T2 (de)	2006-11-02
US7150615B2 (en)	2006-12-19
US20020017734A1 (en)	2002-02-14
EP1621312A2 (fr)	2006-02-01
EP1621312A3 (fr)	2009-09-30
US20050006805A1 (en)	2005-01-13
CN1334283A (zh)	2002-02-06

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